Khalid Tayeb

14 Questions 8 Answers 0 Followers

Questions related from Khalid Tayeb

How to distinguish between the t phase of YSZ and the c phase of YSZ using Gatan or other software ?

I have TEM images of YSZ bulk consists of t phase of YSZ and c phase of YSZ. How can I distinguish between the t phase of YSZ and the c phase of YSZ using Gatan digital micrograph or other software?

12 December 2021 4,854 2 View

Can I calculate modulus of elasticity (Young's Modulus) from bending strength data for ceramic materials?

I have some ceramics samples (ZrO2), and I had already made bending strength for them, can I calculate the modulus of elasticity (Young's Modulus) from bending strength data? If I can how it can...

13 July 2015 8,878 9 View

Does anyone know how to obtain a coat of 3 Y-YSZ around powder particle surface using Rotary CVD?

Rotary CVD is a process to coat powder particles surface by smaller particles. I want use method to make a coat of 3 Y-YSZ around another powder particles surface, but I need to know 1. The...

11 July 2015 2,985 2 View

How can I obtain Young's modulus for ceramics materials?

I want to get the modulus of elasticity (Young's Modulus) for ceramics materials (Zirconia). I want know how can I obtain it in details, such as available procedures and sample shape, dimensions...

03 June 2015 7,498 13 View

Does anyone deal with sintering of 3Y-YSZ nano sized particles?

I had sintered many samples prepared using 3Y-YSZ nano size powder by PAS machine. SEM results for all samples showed an unusual microstructure. Also EDS detected that Cl is one of the...

24 January 2015 9,828 6 View

What does the term matrix mean in ceramics?

I had read many books and articles about ceramics and synthesis of ceramics powder and composite materials. I found the term matrix many times but I couldn't understand what is it and how can it...

05 January 2015 8,127 10 View

How can I calculate fracture toughness?

It is well known that fracture toughness can be detected using special devices and instruments. But if I want to calculate fracture toughness [for ceramics materials] from hardness test instead of...

26 December 2014 7,856 5 View

How can I functionalize ZrO2 - Y2O3 powder particle surface?

I want to coat ZrO2 - Y2O3 powder particles by the smallest particles. How can I functionalize the powder particle surface in order to coat it?

07 December 2014 8,933 5 View

How do you add PVA to ZrO2 Y2O3 and then remove it?

I want to add polyvinyl alcohol (PVA) to ZrO2 Y2O3 powder in order to make it more coherent. How much PVA can I add to the powder and how can I mix them together? Can I use a ball milling machine...

03 December 2014 1,009 3 View

How can theoretical density be calculated?

My research is in ZrO2 Y2O3. I want to calculate the theoretical density of this material, but I do not know how I can exactly calculate it. There are different methods which you will find them...

12 May 2014 1,181 19 View

Does anyone know about the differences in color of ZrO2 Y2O3 that was sintered with different methods?

I made sintering to ZrO2 Y2O3 (Y 3 mol %) using efferent temperatures (1400 - 1500 - 1600 - 1700), different holding time (3h - 6h -12h) and different sintering techniques (in atmosphere furnace...

21 April 2014 502 8 View

Can anyone help me with XRD analysis?

I'm new with XRD pattern analysis. I used it for that Jade5 to detect the phase of ZrO2Y2O3 with 3mol% Y. After splintering in different temperatures and holding times, I found that there is only...

14 April 2014 6,829 4 View

Resources for learning Jade5 Software for XRD analysis?

I want to learn Jade5, which is used in XRD analysis. Is there any soft copy books or references? Also, it would be good to have tutorial videos.

17 January 2014 8,355 1 View

What are the effects of adding yttria stablizer to zirconia, and what is best amount to be added?

what is the suitable amount of Yttria to be added yo Zirconia?

20 December 2013 6,235 3 View